divide error: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 3594 Comm: kworker/u4:6 Not tainted 5.15.162-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Workqueue: phy4 ieee80211_roc_work
RIP: 0010:mac80211_hwsim_bss_info_changed+0x419/0xfd0 drivers/net/wireless/mac80211_hwsim.c:2037
Code: 49 03 1f 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 49 89 c5 74 08 4c 89 f7 e8 e1 4c db fb 49 8b 0e 89 ce 48 89 d8 31 d2 <48> f7 f6 29 d1 48 69 f1 e8 03 00 00 48 8b 7c 24 20 31 d2 b9 05 00
RSP: 0018:ffffc900032e7a80 EFLAGS: 00010246
RAX: 00061d08f977dda6 RBX: 00061d08f977dda6 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000040
RBP: ffffc900032e7b58 R08: ffffffff816fafe1 R09: fffffbfff1f7f226
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000200
R13: dffffc0000000000 R14: ffff888063ba6f80 R15: ffff888063ba70e0
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31b20000 CR3: 000000001fbf4000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 drv_bss_info_changed net/mac80211/driver-ops.h:177 [inline]
 ieee80211_bss_info_change_notify+0x2fd/0x540 net/mac80211/main.c:210
 ieee80211_offchannel_return+0x325/0x460 net/mac80211/offchannel.c:158
 __ieee80211_roc_work+0x287/0x340 net/mac80211/offchannel.c:444
 ieee80211_roc_work+0x2b/0x40 net/mac80211/offchannel.c:458
 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
 kthread+0x3f6/0x4f0 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300
 </TASK>
Modules linked in:
---[ end trace 4bbda0e4914cd375 ]---
RIP: 0010:mac80211_hwsim_bss_info_changed+0x419/0xfd0 drivers/net/wireless/mac80211_hwsim.c:2037
Code: 49 03 1f 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 49 89 c5 74 08 4c 89 f7 e8 e1 4c db fb 49 8b 0e 89 ce 48 89 d8 31 d2 <48> f7 f6 29 d1 48 69 f1 e8 03 00 00 48 8b 7c 24 20 31 d2 b9 05 00
RSP: 0018:ffffc900032e7a80 EFLAGS: 00010246
RAX: 00061d08f977dda6 RBX: 00061d08f977dda6 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000040
RBP: ffffc900032e7b58 R08: ffffffff816fafe1 R09: fffffbfff1f7f226
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000200
R13: dffffc0000000000 R14: ffff888063ba6f80 R15: ffff888063ba70e0
FS:  0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555563d3608 CR3: 000000007eca2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	49 03 1f             	add    (%r15),%rbx
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df
   d:	41 80 7c 05 00 00    	cmpb   $0x0,0x0(%r13,%rax,1)
  13:	49 89 c5             	mov    %rax,%r13
  16:	74 08                	je     0x20
  18:	4c 89 f7             	mov    %r14,%rdi
  1b:	e8 e1 4c db fb       	call   0xfbdb4d01
  20:	49 8b 0e             	mov    (%r14),%rcx
  23:	89 ce                	mov    %ecx,%esi
  25:	48 89 d8             	mov    %rbx,%rax
  28:	31 d2                	xor    %edx,%edx
* 2a:	48 f7 f6             	div    %rsi <-- trapping instruction
  2d:	29 d1                	sub    %edx,%ecx
  2f:	48 69 f1 e8 03 00 00 	imul   $0x3e8,%rcx,%rsi
  36:	48 8b 7c 24 20       	mov    0x20(%rsp),%rdi
  3b:	31 d2                	xor    %edx,%edx
  3d:	b9                   	.byte 0xb9
  3e:	05                   	.byte 0x5